CN204239591U - Grease chamber's housing oil drainage structure - Google Patents
Grease chamber's housing oil drainage structure Download PDFInfo
- Publication number
- CN204239591U CN204239591U CN201420732979.7U CN201420732979U CN204239591U CN 204239591 U CN204239591 U CN 204239591U CN 201420732979 U CN201420732979 U CN 201420732979U CN 204239591 U CN204239591 U CN 204239591U
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- Prior art keywords
- oil
- housing
- grease chamber
- communicating passage
- hole
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Abstract
A kind of grease chamber housing oil drainage structure, comprise the grease chamber's housing (1) being provided with grease chamber (1.1), the bottom of grease chamber's housing (1) is provided with drain oil (2), the sidewall of drain oil (2) offers the radial direction through hole (3) be connected with grease chamber (1.1), the bottom of grease chamber's housing (1) is also provided with one end and is communicated with drain oil (2) and the main oil gallery communicating passage (4) that is communicated with hydraulic buffer active chamber housing main oil gallery of the other end, the bottom of described grease chamber's housing (1) is also provided with one end and is communicated with drain oil (2) and the oil leab communicating passage (5) that is communicated with hydraulic buffer active chamber housing oil leab of the other end, drain oil (2) is provided with for shutoff radial direction through hole (3), main oil gallery communicating passage (4), the oil-draining screw (6) of oil leab communicating passage (5).Oil in grease chamber, main oil gallery and oil leab can be released by this grease chamber's housing oil drainage structure.
Description
Technical field
The utility model relates to hydraulic buffer technical field, is specifically a kind of grease chamber housing oil drainage structure.
Background technique
For the downhill retardation of heavy truck, slow down usually through automobile braking safety auxiliary device, the core component of this device is hydraulic buffer, the vehicle spindle speed of a motor vehicle can be made to reduce, thus reach the object of downhill retardation by this hydraulic buffer.
At present, this hydraulic buffer mainly comprises grease chamber's housing, the heat exchanger being loaded on grease chamber's housing both ends of the surface respectively and active chamber housing.Wherein grease chamber's housing cavity is provided with grease chamber, and active chamber housing, built with rotor and stator, is also provided with main oil gallery and oil leab in active chamber housing.After active chamber housing and grease chamber's shell end are equipped with, the oil in grease chamber, under pressurized gas effect, flow into main oil gallery and the oil leab of active chamber housing respectively in grease chamber's housing.Although grease chamber's housing of above structure and active chamber housing can realize oil and flow into main oil gallery and oil leab respectively from grease chamber, but the oil in grease chamber, main oil gallery and oil leab can not be released in time, and the demand of draining the oil to grease chamber, main oil gallery and oil leab can not be met.
Model utility content
The technical problems to be solved in the utility model is, provides a kind of grease chamber's housing oil drainage structure oil in grease chamber, main oil gallery and oil leab can released.
For solving the problems of the technologies described above, the technological scheme that the utility model provides is: comprise the grease chamber's housing being provided with grease chamber, the bottom of described grease chamber's housing is provided with drain oil, the sidewall of described drain oil offers the radial direction through hole be connected with grease chamber, the bottom of described grease chamber's housing is also provided with one end and is communicated with drain oil and the main oil gallery communicating passage that is communicated with hydraulic buffer active chamber housing main oil gallery of the other end, the bottom of described grease chamber's housing is also provided with one end and is communicated with drain oil and the oil leab communicating passage that is communicated with hydraulic buffer active chamber housing oil leab of the other end, described drain oil is provided with for shutoff radial direction through hole, main oil gallery communicating passage, the oil-draining screw of oil leab communicating passage.
The upper hole that described drain oil is increased successively by diameter from top to bottom, mesopore and lower opening are formed, the opening of described oil leab communicating passage is positioned on the madial wall in hole, the opening of described main oil gallery communicating passage is positioned on the sidewall of mesopore, and the opening of described radial direction through hole is positioned on the sidewall of lower opening; Described oil-draining screw and the size of drain oil, matching form, and described oil-draining screw comprises epimere that diameter increases successively, stage casing and hypomere from top to bottom, described hypomere is also provided with the shoulder pad be pressed on grease chamber's housing bottom end face.
The sidewall of described epimere is equipped with and is close to prevent the upper seal ring that in oil leab communicating passage, oil lets out with upper hole inwall, the sidewall in described stage casing is equipped with seal ring in being close to prevent oil in main oil gallery communicating passage from letting out with mesopore inwall, described shoulder pad is also equipped with and is close to prevent the sealing gasket that in radial direction through hole, oil lets out with grease chamber's housing bottom end face.
Described shoulder pad and hypomere are also provided with coaxial inner hexagonal hole, and the opening of this inner hexagonal hole is positioned on the end face of shoulder pad.
Grease chamber of the present utility model housing oil drainage structure is by drain oil and the setting being installed on the oil-draining screw in drain oil, add radial direction through hole, main oil gallery communicating passage, the setting of oil leab communicating passage, do not needing grease chamber like this, when main oil gallery and oil leab are drained the oil, oil-draining screw is loaded on after in this drain oil, oil-draining screw just can block radial direction through hole, main oil gallery communicating passage, oil leab communicating passage, thus prevent oil from releasing from drain oil, and when needing grease chamber, when main oil gallery and oil leab are drained the oil, oil-draining screw is taken out, just can by grease chamber, the oil of main oil gallery and oil leab is released.The design of whole oil drainage structure is ingenious, terminal with compact integral structure, compact, can successfully realize draining the oil.
Further, the upper hole that described drain oil is increased successively by diameter from top to bottom, mesopore and lower opening are formed, the opening of described oil leab communicating passage is positioned on the madial wall in hole, the opening of described main oil gallery communicating passage is positioned on the sidewall of mesopore, and the opening of described radial direction through hole is positioned on the sidewall of lower opening; Described oil-draining screw and the size of drain oil, matching form, and described oil-draining screw comprises epimere that diameter increases successively, stage casing and hypomere from top to bottom, described hypomere is also provided with the shoulder pad be pressed on grease chamber's housing bottom end face, drain oil and oil-draining screw adopt the unique texture of 3 stops, both are with the use of rear, successfully can realize radial direction through hole, main oil gallery communicating passage, the draining the oil and cut stifled of oil leab communicating passage, and the unique texture of drain oil and oil-draining screw is overall succinct, not loaded down with trivial details, processing and making are easy to shaping.
Further, the sidewall of described epimere is equipped with and is close to prevent the upper seal ring that in oil leab communicating passage, oil lets out with upper hole inwall, seal ring in being close to prevent oil in main oil gallery communicating passage from letting out with mesopore inwall the sidewall in described stage casing is equipped with, described shoulder pad is also equipped with and is close to prevent the sealing gasket that in radial direction through hole, oil lets out with grease chamber's housing bottom end face, upper seal ring, the setting of middle seal ring and sealing gasket, further increase sealing effect, effectively prevent radial direction through hole, main oil gallery communicating passage, the leakage of oil in oil leab communicating passage.
Further, described shoulder pad and hypomere are also provided with coaxial inner hexagonal hole, the opening of this inner hexagonal hole is positioned on the end face of shoulder pad, and the setting of inner hexagonal hole is convenient to pull oil-draining screw with spanner, becomes easy to make installation and removal.
Accompanying drawing explanation
The broken section structural representation of Tu1Shi the utility model grease chamber housing oil drainage structure.
Tu2Shi the utility model grease chamber housing oil drainage structure is equipped with the broken section structural representation of oil-draining screw.
Shown in the utility model figure: 1 grease chamber's housing, 1.1 grease chambeies, 2 drain oils, hole on 2.1,2.2 mesopores, 2.3 lower opening, 3 radial direction through hole, 4 main oil gallery communicating passage, 5 oil leab communicating passage, 6 oil-draining screws, 6.1 epimeres, 6.2 stage casings, 6.3 hypomeres, 6.4 shoulder pads, seal ring on 7, seal ring in 8,9 sealing gaskets, 10 inner hexagonal holes.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in the figure, grease chamber of the present utility model housing oil drainage structure, comprises the grease chamber's housing 1 being provided with grease chamber 1.1, and unlike the prior art, the bottom of described grease chamber's housing 1 is provided with drain oil 2.
The sidewall of described drain oil 2 offers the radial direction through hole 3 be connected with grease chamber 1.1.The bottom of described grease chamber's housing 1 is also provided with one end and is communicated with drain oil 2 and the main oil gallery communicating passage 4 that is communicated with hydraulic buffer active chamber housing main oil gallery of the other end.The bottom of described grease chamber's housing 1 is also provided with one end and is communicated with drain oil 2 and the oil leab communicating passage 5 that is communicated with hydraulic buffer active chamber housing oil leab of the other end.Described drain oil 2 is provided with the oil-draining screw 6 for shutoff radial direction through hole 3, main oil gallery communicating passage 4, oil leab communicating passage 5.
The upper hole 2.1 that described drain oil 2 is increased successively by diameter from top to bottom, mesopore 2.2 and lower opening 2.3 are formed.The opening of described oil leab communicating passage 5 is positioned on the madial wall in hole 2.1, and the opening of described main oil gallery communicating passage 4 is positioned on the sidewall of mesopore 2.2, and the opening of described radial direction through hole 3 is positioned on the sidewall of lower opening 2.3.Described oil-draining screw 6 and size, the matching form of drain oil 2, and described oil-draining screw 6 comprises epimere 6.1 that diameter increases successively, stage casing 6.2 and hypomere 6.3 from top to bottom, described hypomere 6.3 is also provided with the shoulder pad 6.4 be pressed on grease chamber's housing 1 bottom end face.
The upper seal ring 7 being close to upper hole 2.1 inwall to prevent oil in oil leab communicating passage 5 from letting out the sidewall of described epimere 6.1 is equipped with.The sidewall in described stage casing 6.2 is equipped with seal ring 8 in being close to prevent oil in main oil gallery communicating passage 4 from letting out with mesopore 2.2 inwall, described shoulder pad 6.4 is also equipped with the sealing gasket 9 being close to grease chamber's housing 1 bottom end face to prevent oil in radial direction through hole 3 from letting out.
On described shoulder pad 6.4 and hypomere, 6.3 are also provided with coaxial inner hexagonal hole 10, and the opening of this inner hexagonal hole 10 is positioned on the end face of shoulder pad 6.4.
In the present embodiment, distance is also left in the epimere of described oil-draining screw 6 and the top in upper hole, the length of oil-draining screw can be reduced, play the object of province's material and reduction oil-draining screw processing cost, the project organization that drain oil and oil-draining screw adopt diameter to increase successively, such drain oil forms shoulder hole, and oil-draining screw forms cascade oil-draining screw, when both assemble, stepped hole and screw are equipped with more solid and reliable, and the step of drain oil also can form position-limiting action to oil-draining screw, accurately can control the intubating length of oil-draining screw, and can not excessively be inserted in drain oil.
Grease chamber of the present utility model housing oil drainage structure terminal with compact integral structure, design ingenious, by stepped drain oil and oil-draining screw, add the setting of radial direction through hole, main oil gallery communicating passage and oil leab communicating passage, can realize grease chamber, the draining the oil of main oil gallery and oil leab.
Claims (4)
1. grease chamber's housing oil drainage structure, comprise the grease chamber's housing (1) being provided with grease chamber (1.1), it is characterized in that: the bottom of described grease chamber's housing (1) is provided with drain oil (2), the sidewall of described drain oil (2) offers the radial direction through hole (3) be connected with grease chamber (1.1), the bottom of described grease chamber's housing (1) is also provided with one end and is communicated with drain oil (2) and the main oil gallery communicating passage (4) that is communicated with hydraulic buffer active chamber housing main oil gallery of the other end, the bottom of described grease chamber's housing (1) is also provided with one end and is communicated with drain oil (2) and the oil leab communicating passage (5) that is communicated with hydraulic buffer active chamber housing oil leab of the other end, described drain oil (2) is provided with for shutoff radial direction through hole (3), main oil gallery communicating passage (4), the oil-draining screw (6) of oil leab communicating passage (5).
2. grease chamber according to claim 1 housing oil drainage structure, it is characterized in that: the upper hole (2.1) that described drain oil (2) is increased successively by diameter from top to bottom, mesopore (2.2) and lower opening (2.3) are formed, the opening of described oil leab communicating passage (5) is positioned on the madial wall of hole (2.1), the opening of described main oil gallery communicating passage (4) is positioned on the sidewall of mesopore (2.2), and the opening of described radial direction through hole (3) is positioned on the sidewall of lower opening (2.3); Size, the matching form of described oil-draining screw (6) and drain oil (2), and described oil-draining screw (6) comprises epimere (6.1) that diameter increases successively, stage casing (6.2) and hypomere (6.3) from top to bottom, described hypomere (6.3) is also provided with the shoulder pad (6.4) be pressed on grease chamber's housing (1) bottom end face.
3. grease chamber according to claim 2 housing oil drainage structure, it is characterized in that: the sidewall of described epimere (6.1) is equipped with the upper seal ring (7) being close to upper hole (2.1) inwall to prevent oil leab communicating passage (5) interior oil from letting out, the middle seal ring (8) being close to mesopore (2.2) inwall to prevent main oil gallery communicating passage (4) interior oil from letting out the sidewall in described stage casing (6.2) is equipped with, the sealing gasket (9) being close to grease chamber's housing (1) bottom end face to prevent radial direction through hole (3) interior oil from letting out described shoulder pad (6.4) is also equipped with.
4. grease chamber according to claim 2 housing oil drainage structure, it is characterized in that: described shoulder pad (6.4) and (6.3) on hypomere are also provided with coaxial inner hexagonal hole (10), and the opening of this inner hexagonal hole (10) is positioned on the end face of shoulder pad (6.4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420732979.7U CN204239591U (en) | 2014-11-28 | 2014-11-28 | Grease chamber's housing oil drainage structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420732979.7U CN204239591U (en) | 2014-11-28 | 2014-11-28 | Grease chamber's housing oil drainage structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204239591U true CN204239591U (en) | 2015-04-01 |
Family
ID=52769091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420732979.7U Expired - Fee Related CN204239591U (en) | 2014-11-28 | 2014-11-28 | Grease chamber's housing oil drainage structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204239591U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104455170A (en) * | 2014-11-28 | 2015-03-25 | 宁波华盛汽车部件有限公司 | Oil drainage structure of oil chamber shell |
-
2014
- 2014-11-28 CN CN201420732979.7U patent/CN204239591U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104455170A (en) * | 2014-11-28 | 2015-03-25 | 宁波华盛汽车部件有限公司 | Oil drainage structure of oil chamber shell |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150401 Termination date: 20171128 |